1. Introduction to Embedded Qt
Qt is a cross-platform application development framework. To develop an application using Qt, you only need to write a set of code, and then compile this code in the Qt ...
I wonder if you have discovered that AD18 has many bugs? Two of them are the most frustrating.
1: After the PCB is drawn and saved as 4.0, after saving multiple times, you will find that it becomes a ...
[i=s]This post was last edited by lingking on 2018-12-10 15:46[/i] As shown in the figure, the general function of this circuit is that the LED is lit after the system is powered on, indicating that t...
My child is 10 years old. He has been crazy about Tom and Jerry recently. He is still watching it repeatedly on his mobile phone.I can't find it online, so I come here for help!Thank you so much!...
I would like to ask, does anyone know how the formula circled in red in the following "Circuit Design Based on Operational Amplifier Circuits and Analog Integrated Circuits" is derived?...
This article mainly wants to test three clocks: an external clock HSE, an internal clock HSI and a SYSTEM CLOCK .The PA.8 pin of STM32 has a multiplexing function - clock output (MCO), which can outpu...
Abstract: The function of planar power transformer in the suppression of leakage inductance and temperature rise of high frequency transformer is presented in this paper briefly.
Keyword:plana...[Details]
Amplifier circuits can be said to be the basic unit of analog signal processing circuits, especially for high-frequency receivers and transmitters. In the receiver, the amplifier circuit amplifies...[Details]
introduction 11.1V lithium batteries are often used in ducted aircraft, fixed-wing aircraft, helicopters and other aircraft models. They have the advantages of stable discharge and wide operating te...[Details]
Smart readers must have guessed the principle and purpose of the isolator by now! Let's take a look at the circuit diagram of the isolator application to further analyze its principle: The circuit ...[Details]
Previously, we discussed the application of differential pressure flowmeters in compressed air flow measurement. For field parameter selection of flowmeters, we must first understand the physical prop...[Details]
Because the speed of the stepper motor is only related to the number of pulses given, but not to the duty cycle, the following configuration only considers the change of the number of pulses, and doe...[Details]
As we all know, the multimeter is the most basic tool in the field of electronic testing and is also a widely used instrument. Due to its low price, simple operation, complete functions, and wide app...[Details]
Mobileye, a subsidiary of Intel, exhibited a series of advanced driver assistance system (ADAS) products for large vehicles at the 2019 Beijing International Road Transport, Urban Public Transport Ve...[Details]
The difference between permanent magnet synchronous motor and AC asynchronous motor
Permanent magnet synchronous motors and AC asynchronous motors are two different types of motors, with the f...[Details]
In 2019, we rarely hear autonomous driving companies tell stories about their dazzling technology, financing, and talented teams. Waymo, the big brother in the field of autonomous driving, has made ...[Details]
According to a press release on October 23,
Qualcomm
Technologies launched a new generation of chip versions for its autonomous driving and digital
cockpit
platforms, namely the Sna...[Details]
Functions and features of this program: A digital clock is realized through the 8051 chip and digital tube, and the clock can be adjusted through the two buttons as shown in the figure below. The "PAU...[Details]
Thermal management is crucial to
the performance and service life of
LEDs
, so structural engineers must consider the heat dissipation of LEDs in the early stages of research and deve...[Details]
September 2024 Pure electric/battery-swap heavy trucks
Battery loading status
According to the latest terminal sales data and new car announcement data stati...[Details]